In the time frame of 1 193 days beginning September 5, 2021, j-spacetime.com's availability was checked 1 times. Availability assessments show j-spacetime.com was accessible 1 times, including on September 5, 2021, when a code 200 was received. From tests carried out as of December 12, 2024, no instances of inaccessibility for j-spacetime.com were noted. According to the reports, all of the responses that were received as of December 12, 2024, are free of errors. J-spacetime.com's September 5, 2021, response time, 0.455 seconds, differed from the 0.455 seconds average.